Hello, you can take a bath normally before laser hair removal. It is suggested to see a doctor in a regular hospital and fully communicate with doctors to achieve the expected effect. After hair removal, the diet should be light and regular, avoid spicy and greasy, avoid alcohol and tobacco, eat more vegetables and fruits rich in vitamins, drink plenty of water, pay attention to rest, and don't stay up late; It is recommended to use mild and non-irritating skin care products and bath products, and pay attention to sun protection.